/* Copyright (c) 2020 XEPIC Corporation Limited */
#ifndef IVL_property_qual_H
#define IVL_property_qual_H
/*
 * Copyright (c) 2013-2014 Stephen Williams (steve@icarus.com)
 *
 *    This source code is free software; you can redistribute it
 *    and/or modify it in source code form under the terms of the GNU
 *    General Public License as published by the Free Software
 *    Foundation; either version 2 of the License, or (at your option)
 *    any later version.
 *
 *    This program is distributed in the hope that it will be useful,
 *    but WITHOUT ANY WARRANTY; without even the implied warranty of
 *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *    GNU General Public License for more details.
 *
 *    You should have received a copy of the GNU General Public License
 *    along with this program; if not, write to the Free Software
 *    Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
 * USA.
 */

class property_qualifier_t {
 public:
  static inline property_qualifier_t make_none() {
    property_qualifier_t res;
    res.mask_ = 0;
    return res;
  }

  static inline property_qualifier_t make_static() {
    property_qualifier_t res;
    res.mask_ = 1;
    return res;
  }

  static inline property_qualifier_t make_protected() {
    property_qualifier_t res;
    res.mask_ = 2;
    return res;
  }

  static inline property_qualifier_t make_local() {
    property_qualifier_t res;
    res.mask_ = 4;
    return res;
  }

  static inline property_qualifier_t make_rand() {
    property_qualifier_t res;
    res.mask_ = 8;
    return res;
  }

  static inline property_qualifier_t make_randc() {
    property_qualifier_t res;
    res.mask_ = 16;
    return res;
  }

  static inline property_qualifier_t make_const() {
    property_qualifier_t res;
    res.mask_ = 32;
    return res;
  }

  inline property_qualifier_t operator|(property_qualifier_t r) {
    property_qualifier_t res;
    res.mask_ = mask_ | r.mask_;
    return res;
  }

 public:
  inline bool test_static() const { return mask_ & 1; }
  inline bool test_protected() const { return mask_ & 2; }
  inline bool test_local() const { return mask_ & 4; }
  inline bool test_rand() const { return mask_ & 8; }
  inline bool test_randc() const { return mask_ & 16; }
  inline bool test_const() const { return mask_ & 32; }

 private:
  int mask_;
};

#endif /* IVL_property_qual_H */
